130124720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2298

約数の個数: 80

約数和(自身を含む): 335121408

約数和(自身を除く): 204996688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2207, 2680, 2948, 3685, 4414, 5360, 5896, 7370, 8828, 11035, 11792, 14740, 17656, 22070, 24277, 29480, 35312, 44140, 48554, 58960, 88280, 97108, 121385, 147869, 176560, 194216, 242770, 295738, 388432, 485540, 591476, 739345, 971080, 1182952, 1478690, 1626559, 1942160, 2365904, 2957380, 3253118, 5914760, 6506236, 8132795, 11829520, 13012472, 16265590, 26024944, 32531180, 65062360, 130124720]

約数ペア:

[(1, 130124720), (2, 65062360), (4, 32531180), (5, 26024944), (8, 16265590), (10, 13012472), (11, 11829520), (16, 8132795), (20, 6506236), (22, 5914760), (40, 3253118), (44, 2957380), (55, 2365904), (67, 1942160), (80, 1626559), (88, 1478690), (110, 1182952), (134, 971080), (176, 739345), (220, 591476), (268, 485540), (335, 388432), (440, 295738), (536, 242770), (670, 194216), (737, 176560), (880, 147869), (1072, 121385), (1340, 97108), (1474, 88280), (2207, 58960), (2680, 48554), (2948, 44140), (3685, 35312), (4414, 29480), (5360, 24277), (5896, 22070), (7370, 17656), (8828, 14740), (11035, 11792)]